<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>登录页页面</title>
</head>
<body>
<form action="doLogin" method="post">
    用户名：<input type="text" name="username" /> <br/>
    密码: <input type="password" name="password" /> <br/>
    <input type="hidden" name="url" th:value="${url}">
    <input type="submit" value="登录" />
</form>

</body>
</html>